1. Fig. 34-5 Reflection and refraction for the case where n a < n b. glassair © 2003 J. F. Becker San Jose State University Physics 52 Heat and Optics

2. Fig. 34-8 A twice reflected ray (done in the lab). © 2003 J. F. Becker San Jose State University Physics 52 Heat and Optics

3. Fig. 34-9 Total internal reflection. © 2003 J. F. Becker San Jose State University Physics 52 Heat and Optics

4. Fig. 34-11 Light trapped in a fiber optic glass communications cable: Total internal reflection © 2003 J. F. Becker San Jose State University Physics 52 Heat and Optics

5. Fig. 34-13 Variation of index of refraction (n) with wavelength of light in vacuum (  ). The wavelength of light in the material is     n 700 © 2003 J. F. Becker San Jose State University Physics 52 Heat and Optics

6. Fig. 34-14 Dispersion of light by a prism. The band of colors is called a spectrum. © 2003 J. F. Becker San Jose State University Physics 52 Heat and Optics